Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5849212 | Electroviscous fluid containing .beta.-alumina | Koji Shima, Eiji Hattori | 1998-12-15 |
| 5750048 | Electroviscous fluid | Koji Shima, Eiji Hattori | 1998-05-12 |
| 5665660 | Glass composition for bonding a phosphor and a fluorescent lamp | Hiroshi Yamawaki, Masahiko Yoshino, Masayuki Yamane | 1997-09-09 |
| 5600202 | Green-emitting phosphor and cathode-ray tube employing it | Tsutomu Yamada, Takashi Hase, Yasuhiko Uehara, Hisashi Toyama | 1997-02-04 |
| 5369331 | Pigment-attached blue-emitting phosphor and color cathode-ray tube | Tomohito Mizukami, Chihito Funayama | 1994-11-29 |
| 5217638 | Electroviscous fluid | Eiji Hattori | 1993-06-08 |
| 5192325 | Ceramic implant | Naoto Kijima | 1993-03-09 |
| 5188992 | Piezoelectric ceramic composition for actuators | Tetsuhiko Nishimura, Takahiro Choda, Yukio Chida | 1993-02-23 |
| 5185177 | Producing a ceramic implant by coating a powder mixture of zirconia and either tricalcium phosphate or hydroxyapatite on a molded unsintered body of partially stabilized zirconia and then sintering the article | Naoto Kijima | 1993-02-09 |
| 5171484 | Piezoelectric ceramic composition for actuator | Tetsuhiko Nishimura, Yukio Chida | 1992-12-15 |
| 5116885 | Resin composition | Eiji Hattori | 1992-05-26 |
| 5064596 | Process for preparing a slender or thin ceramic green body | Yukio Chida, Tetsuhiko Mishimura | 1991-11-12 |
| 5034649 | Piezoelectric actuator | Yukio Chida, Tetsuhiko Nishimura | 1991-07-23 |
| 5019367 | Method for producing boehmite | Takao Koga, Toshio Itoh | 1991-05-28 |
| 4994703 | Piezoelectric element of laminate type | Noriaki Takahashi, Yukio Chida | 1991-02-19 |
| 4983182 | Ceramic implant and process for its production | Naoto Kijima | 1991-01-08 |
| 4882078 | Piezoelectric ceramic composition for actuators | Tetsuhiko Nishimura, Swapan K. Basu, Yukio Chida, Shoko Inoue | 1989-11-21 |
| 4865829 | Method for preparing silica gel particles | Eiji Hattori, Toru Tagawa | 1989-09-12 |
| 4812698 | Piezoelectric bending actuator | Yukio Chida, Tetsunhiko Nishimura | 1989-03-14 |
| 4761388 | In organic fibers containing fine crystals of AlN and Al.sub.2 O.sub.3 and process for their production | Mitsuru Awata, Hozumi Endo | 1988-08-02 |
| 4716029 | Boehmite | Junji Saito, Naoto Kijima | 1987-12-29 |
| 4629618 | Boehmite | Junji Saito, Naoto Kijima | 1986-12-16 |
| 4574012 | Calcium silicate shaped product | Mitsuru Awata, Noriyuki Ariyama | 1986-03-04 |
| 4505866 | Process for producing a boehmite shaped product and a burned boehmite shaped product | Junji Saito, Naoto Kijima | 1985-03-19 |
| 4490320 | Process for preparing a calcium silicate shaped product | Mitsuru Awata, Junji Saito, Soichi Inoue, Noriyuki Ariyama | 1984-12-25 |